﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp20
{
    class Program
    {
        static void Main(string[] args)
        {
            IComputermajor c = new IComputermajor();
            c.English = 10;
            c.English1 = 20;
            c.English2 = 30;
            c.Total();
            c.Avg();

            /*IComputermajor c=new IComputermajor();
             * IComputer  d=new c;
             * d.English=10;
             * d.English=20;
             * d.English=30;
             * d.Total();
             * d.Avg();
             */
        }
    }
}
